How to access your built-in camera on Windows and Mac
Your computer camera is already there — you just need to open it. On Windows 10 and 11, search for "Camera" in the taskbar search box and click the Camera app. On Mac, open Launchpad, search for "Photo Booth," or find it in Applications > Utilities. Both open directly to a live view of what your camera sees.
If you have an external USB camera plugged in, Windows and Mac will use that instead of the built-in one. The steps are the same — just open the Camera app or Photo Booth and it will detect whichever camera is connected.
If your camera does not appear, check that nothing is blocking the lens (especially on laptops), and make sure the camera is not disabled in your system settings. On Windows, go to Settings > Privacy & Security > Camera and toggle it on. On Mac, go to System Preferences > Security & Privacy > Camera and allow the app you want to use.
Key Takeaways
- Windows users open the Camera app from the taskbar search; Mac users open Photo Booth from Applications or Launchpad.
- Before your first video call or recording, check that your camera lens is clean and nothing is blocking it.
- If your camera does not work, check your system privacy settings — most operating systems require you to grant permission for each app.
- External USB cameras override built-in cameras automatically, so disconnect them if you want to use your laptop's camera instead.
- Most video call apps (Zoom, Teams, Google Meet) have their own camera settings separate from your system camera app.
Taking a photo or video with your camera
In the Camera app (Windows) or Photo Booth (Mac), you will see your live image on screen. On Windows, click the camera icon button at the bottom to take a still photo, or click the video camera icon to record video. On Mac in Photo Booth, click the camera icon for a photo or the video camera icon for video.
Both apps count down three seconds before capturing, giving you time to position yourself. Your photos and videos save automatically to your Pictures folder (Windows) or to Photo Booth's library (Mac). You can find them later by opening your file manager or Photos app.
If you want to record longer video — more than a few minutes — use a dedicated app like OBS Studio (free, works on Windows and Mac) or your video call software instead. The built-in camera apps are designed for quick snapshots and short clips.
Using your camera in video calls and meetings
When you join a video call on Zoom, Google Meet, Microsoft Teams, or Skype, the app will ask which camera to use. Select your camera from the dropdown menu before you join. If you do not see your camera listed, close the app completely, unplug and replug your camera (if external), and restart the app.
Once in the call, look for a camera icon (usually at the bottom of the screen) to turn your camera on or off. A line through the icon means your camera is off. If your image looks dark or blurry, check that the lens is clean and that you have enough light in front of you — position a lamp or window to your side rather than behind you.
Each video call app has its own camera settings. In Zoom, go to Settings > Video to adjust brightness and zoom. In Google Meet, click your profile picture > Settings > Camera. In Teams, go to Settings > Devices > Camera. These settings override your system camera settings, so if one app looks wrong, check its own settings first.
Troubleshooting a camera that will not turn on
Start with the simplest checks: make sure nothing is physically covering the lens, and restart your computer. Then check your privacy settings. On Windows, go to Settings > Privacy & Security > Camera and make sure the toggle is on. On Mac, go to System Preferences > Security & Privacy > Camera and check that your app is listed and allowed.
If privacy is on but the camera still does not work, restart the Camera app or Photo Booth. Close it completely (not just minimize), wait five seconds, and open it again. If you are using an external USB camera, try a different USB port on your computer — some ports deliver less power than others.
If the camera works in one app but not another, the problem is that second app's settings, not your camera. Open that app's settings and look for a Camera or Video section. You may need to grant permission or select your camera from a dropdown menu. Restart the app after changing settings.
Adjusting camera position and lighting
Position your camera at eye level or slightly above — this is more flattering than looking down at the lens. On a laptop, this usually means raising the screen with a book or stand. On a desktop, mount your external camera on top of your monitor or use a small tripod.
Lighting matters more than camera quality. Sit facing a window or lamp so light hits your face, not your back. Avoid sitting directly in front of a bright window, which will make your face dark. If you use a desk lamp, position it to the side of your screen, not between you and the camera.
Test your setup before an important call. Open your Camera app or join a test meeting to see how you look. Adjust the angle, move the light, or clean the lens until you are satisfied. Most people find they look better than they expect once they have proper lighting.
Protecting your camera privacy
Many people cover their camera lens with a small piece of tape or a camera cover when they are not using it. This is a personal choice — it does not hurt your camera and gives you peace of mind. If you use tape, use painter's tape or a removable sticker so it does not leave residue.
Check your privacy settings regularly. On Windows, go to Settings > Privacy & Security > Camera and review which apps have permission. On Mac, go to System Preferences > Security & Privacy > Camera and do the same. Remove permission from apps that do not need it.
If you are concerned about a specific app, you can deny it camera access in your system settings while still using the app for other features. For example, you can use Zoom for audio calls without giving it camera permission. The app will straightforward tell you the camera is not available.
Using your camera with streaming or recording software
If you want to record yourself for YouTube, Twitch, or a presentation, use OBS Studio (free, open-source) or Streamlabs OBS. Both let you add multiple cameras, overlays, and scenes. read OBS from obsproject.com, install it, and open it. Click the plus sign under Sources and select Video Capture Device, then choose your camera from the list.
For simpler recording, use built-in tools: Windows has the Game Bar (press Windows key + G) which records your screen and camera together. Mac has QuickTime Player — open it, go to File > New Movie Recording, and select your camera from the dropdown before you start.
Test your audio and video before you record anything important. Most recording apps let you preview your camera and microphone before you hit record. Check that your face is visible, your lighting is good, and your microphone is picking up your voice at a normal level.
Frequently Asked Questions
Why is my camera image upside down or mirrored?
Most camera apps mirror the image so it looks like you are looking in a mirror — this is normal and intentional. When you record or send video to someone else, they see the correct orientation. If your image is actually upside down, check your camera app settings for a rotate or flip option. Some external cameras have a physical rotation setting on the camera itself.
Can I use my phone as a computer camera?
Yes, with the right app. On Windows, use the Phone Link app (built in) or read Iriun Webcam. On Mac, use Codeshot or Iriun. These apps turn your phone into a wireless camera for your computer. Install the app on both devices, connect them to the same Wi-Fi network, and your phone will appear as a camera option in your video call apps.
What should I do if my camera is laggy or freezes during video calls?
Close other apps that use your camera or a lot of internet bandwidth — streaming, downloads, and other video calls will slow things down. Restart your video call app. Move closer to your Wi-Fi router if you are on wireless. If the problem persists, your internet connection may be too slow for video — ask your provider to check your speed, or switch to audio-only calls.
Is it normal for my camera to get warm?
Slight warmth is normal, especially during long video calls or recording sessions. If your camera gets hot enough to be uncomfortable to touch, unplug it and let it cool for 15 minutes. Overheating usually means the camera is working hard — try closing other apps or reducing the video quality in your call settings.
How do I clean my camera lens safely?
Use a soft, dry, lint-free cloth — the kind that comes with glasses works well. Gently wipe the lens in a circular motion from the center outward. Do not use water, alcohol, or cleaning solutions unless the camera manual says it is safe. If there is dust inside the lens, do not try to clean it yourself — contact the camera manufacturer or a repair shop.